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authorPeter Zijlstra <peterz@infradead.org>2014-03-13 19:00:36 +0100
committerIngo Molnar <mingo@kernel.org>2014-04-18 14:20:40 +0200
commit0f5c6f9e18e14b4ebd83dd08e81ca8143d43de28 (patch)
tree5c9b1972b67ceaedcebacf8ebc5303ba3930a7ea /arch/openrisc
parent9424cdf0fc7f768f20daef77980da9617a76679b (diff)
downloadlinux-0f5c6f9e18e14b4ebd83dd08e81ca8143d43de28.tar.gz
arch,openrisc: Convert smp_mb__*()
Openrisc fully relies on asm-generic/barrier.h and therefore its smp_mb() is barrier(). Signed-off-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Link: http://lkml.kernel.org/n/tip-sxgxgqag9tond4kji07d22oh@git.kernel.org Cc: Jonas Bonn <jonas@southpole.se> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: linux-kernel@vger.kernel.org Cc: linux@lists.openrisc.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/openrisc')
-rw-r--r--arch/openrisc/include/asm/bitops.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/openrisc/include/asm/bitops.h b/arch/openrisc/include/asm/bitops.h
index 2c64f2228dc..3003cdad561 100644
--- a/arch/openrisc/include/asm/bitops.h
+++ b/arch/openrisc/include/asm/bitops.h
@@ -27,14 +27,7 @@
#include <linux/irqflags.h>
#include <linux/compiler.h>
-
-/*
- * clear_bit may not imply a memory barrier
- */
-#ifndef smp_mb__before_clear_bit
-#define smp_mb__before_clear_bit() smp_mb()
-#define smp_mb__after_clear_bit() smp_mb()
-#endif
+#include <asm/barrier.h>
#include <asm/bitops/__ffs.h>
#include <asm-generic/bitops/ffz.h>